*Takuro Ogura^1,2, Yuichi S. Hayakawa^3,4, Yasuhiko Tamura⁴, Chiaki T. Oguchi⁵, Masashi Morita⁶, Kisara Shimizu⁵, OGATA KEISUKE⁷, Hiroyuki Yamauchi⁴ (1.Graduate School of Frontier Sciences, The University of Tokyo, 2.Graduate School of Environmental Sciences, Hokkaido University, 3.Faculty of Environmental Earth Science, Hokkaido University, 4.Center of Spatial Information Science, The University Of Tokyo , 5.Graduate School of Science and Engineering, Saitama University, 6.Faculty of Urban Innovation, Yokohama National University, 7.School of literature, Tsurumi University)

*Takuro Ogura^1,2, Yuichi S. Hayakawa^3,4, Yasuhiko Tamura⁴, Chiaki T. Oguchi⁵, Masashi Morita⁶, Kisara Shimizu⁵, OGATA KEISUKE⁷, Hiroyuki Yamauchi⁴ (1.Graduate School of Frontier Sciences, The University of Tokyo, 2.Graduate School of Environmental Sciences, Hokkaido University, 3.Faculty of Environmental Earth Science, Hokkaido University, 4.Center of Spatial Information Science, The University Of Tokyo , 5.Graduate School of Science and Engineering, Saitama University, 6.Faculty of Urban Innovation, Yokohama National University, 7.School of literature, Tsurumi University)

*Yasuhiko TAMURA^1,2, Chiaki T. Oguchi⁴, Yuichi S. Hayakawa^5,2, Takuro Ogura², OGATA KEISUKE⁶, Masashi MORITA³ (1.The Executive Committee for the Preservation of TAYA CAVERN , 2.The University of Tokyo, Center for Spatial Information Science, 3.Yokohama National University, Institute of Urban Innovation, 4.Saitama University, Graduate School of Science and Engineering, 5.Hokkaido University, Faculty of Environmental Earth Science, 6.Tsurumi University, The Department of Cultural Properties)